Detailed explanation and options for the selected question.
What is the main environmental benefit of wetlands?
A.
Preventing deforestation
B.
Filtering pollutants and recharging groundwater
C.
Providing fossil fuels
D.
Reducing air pollution
Explanation:
Wetlands filter pollutants, recharge groundwater, and provide habitat for wildlife. They do not prevent deforestation, provide fossil fuels, or significantly reduce air pollution.